package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annontation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    // 根据分类id查询菜品数量

    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    @AutoFill(value = OperationType.INSERT)
    default void insert(Dish dish) {

    }
//        分页查询
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);
//          根据主键查出菜品


    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);
//    根据菜品id查出对应套餐id
    @Delete("delete  from  dish where id = #{}}")

    @Select("select * from dish where id = #{id}}")

    //根据主键删除菜品数据

    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);

    //    根据id动态修改菜品数据
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);

    //动态条件查询菜品
    List<Dish> list(Dish dish);


    //     * 根据套餐id查询菜品
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);


}

